If convicted for 7 years to prison how long do you have to stay?

If convicted to a 7-year prison sentence, the actual time served may vary based on several factors, such as good behavior, parole eligibility, and the specific laws in the jurisdiction. Generally, inmates may serve a portion of their sentence, often around 50-85%, depending on these factors. Additionally, some jurisdictions offer programs that can reduce the time served. It's essential to consult legal resources or professionals for specific cases.